Cohghui Yuan

Title: Cohghui Yuan: Innovator in Flame Retardant Technology

Introduction

Cohghui Yuan is a prominent inventor based in Xiamen, China. He has made significant contributions to the field of flame retardant technology. His innovative work focuses on the development of reactive flame retardants that enhance the safety and performance of materials.

Latest Patents

Cohghui Yuan holds a patent for the "Preparation method of phosphaphenanthrene-structure reactive flame retardant and application thereof." This patent discloses a novel phosphaphenanthrene-structure reactive flame retardant. The preparation method involves the reaction of 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO), p-hydroxy benzaldehyde (4-HBA), and 5-aminomethyl-1,3-diphenyl-1,3,5-diphosphonitryl heterocycles under specific conditions. The resulting flame retardant features a stable molecular structure with improved hydrolysis resistance and reduced migration in epoxy resin. This innovation significantly enhances the flame retardant properties of epoxy resin compared to conventional flame retardants.

Career Highlights

Cohghui Yuan is affiliated with Xiamen University, where he conducts research and development in materials science. His work has garnered attention for its practical applications in enhancing material safety. Yuan's expertise in flame retardant technology positions him as a key figure in this field.

Collaborations

Cohghui Yuan collaborates with notable colleagues, including Chao Liu and Xinyu Liu. Their combined efforts contribute to advancing research in flame retardant materials and applications.

Conclusion

Cohghui Yuan's innovative contributions to flame retardant technology demonstrate his commitment to enhancing material safety and performance. His patent reflects a significant advancement in the field, showcasing the potential for improved safety in various applications.